227416240

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4421}}^1$

素因数の和:5077

約数の個数: 40

約数和(自身を含む): 529684848

約数和(自身を除く): 302268608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 1286, 2572, 3215, 4421, 5144, 6430, 8842, 10288, 12860, 17684, 22105, 25720, 35368, 44210, 51440, 70736, 88420, 176840, 353680, 2842703, 5685406, 11370812, 14213515, 22741624, 28427030, 45483248, 56854060, 113708120, 227416240]

約数ペア:

[(1, 227416240), (2, 113708120), (4, 56854060), (5, 45483248), (8, 28427030), (10, 22741624), (16, 14213515), (20, 11370812), (40, 5685406), (80, 2842703), (643, 353680), (1286, 176840), (2572, 88420), (3215, 70736), (4421, 51440), (5144, 44210), (6430, 35368), (8842, 25720), (10288, 22105), (12860, 17684)]